Transverse edge throwing device of composite geomembrane

By designing the drying mechanism of the brush drying assembly and the drying assembly, the problems of slow drying speed and wrinkle of the composite geomembrane transverse edge fluttering device are solved, and more efficient drying and better edge flatness are achieved, and production efficiency and welding quality are improved.

CN119795575APending Publication Date: 2025-04-11TAIAN PURETE GEOTECHNICAL MATERIALS CO LTD
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Patent Information

Application Number
CN202510075989.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The existing transverse edge swing device of composite geomembrane is slow during drying and is prone to wrinkles, which affects subsequent welding.

Method used

A drying mechanism including a brush drying assembly and a drying assembly is designed to squeeze moisture through a rotating soft brush and accelerate drying through a hot air duct while flattening and absorbing edges using flattening and absorbing members.

Benefits of technology

It improves the drying speed of geomembrane, reduces wrinkle phenomenon, improves production efficiency, and enhances the quality of subsequent welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a transverse edge throwing device for a composite geomembrane, and relates to the technical field of geomembrane production, the transverse edge throwing device comprises a workbench and a shell installed at the top of the workbench, and a drying mechanism is arranged at the top of the workbench. In the process that the hot air pipe dries the lower edge throwing position, the edge throwing areas, entering and leaving the hot air area, on the two sides of geotextile and geomembrane around the hot air pipe can be flattened, the phenomenon that the edge throwing position is blown and upwarped by hot air is avoided, meanwhile, the edge throwing position can be further flattened, and the edge throwing effect is improved. After the edges of the geotextile and the geomembrane are flattened, the surface area of the geotextile and the geomembrane is relatively increased, hot air blown out by the hot air pipe can cover the edges of the geotextile and the geomembrane more uniformly, and the flat edges can avoid the situation of local overheating or non-uniform drying caused by wrinkles and the like.
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Description

Technical Field

[0001] The invention belongs to the technical field of geomembrane production, in particular to a lateral edge-throwing device for a composite geomembrane. Background Art

[0002] Geomembrane is a geotechnical anti-seepage material made of plastic film as the anti-seepage base material and composited with non-woven fabric. When producing the composite geomembrane, the geotextile produced in advance needs to be composited and pressed onto the geomembrane. However, because the composite geomembrane needs to be spliced ​​and welded during on-site construction, when producing the composite geomembrane, the geomembrane and geotextile need to be swung at the lateral position according to the use requirements. The geotextile and geomembrane at the swung position are in a separated state and are not composited and bonded. The positions where the swung edges are not performed are composited together through heating, which is convenient for splicing and use at the later construction site.

[0003] In the prior art, geotextile and geomembrane are compounded together by heating. In order to facilitate construction and welding, the two sides need not be compounded. In the Chinese patent with patent number 202122900851., a lateral edge-throwing device for a composite geomembrane is disclosed. The geotextile and geomembrane after heating and compounding enter the device and then the rollers on the water storage tray roll to soak the edge of the geomembrane and the geotextile with water, so that the area is quickly cooled down, thereby preventing the geotextile and geomembrane from sticking together during the heating and compounding process, thereby achieving the purpose of reserving lateral edge-throwing. However, during the wetting process, the edge-throwing positions on both sides of the geotextile and the geomembrane are relatively moist, and are generally dried naturally or by blowing with a fan. The drying speed is slow, which affects the production efficiency of the geomembrane, and wrinkles are prone to appear on both sides of the geotextile and the geomembrane after the edge-throwing, which affects the subsequent welding. For this reason, we propose a lateral edge-throwing device for a composite geomembrane. Summary of the invention

[0004] The purpose of the present invention is to provide a lateral edge-flipping device for a composite geomembrane to solve the technical problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: A lateral edge-throwing device for a composite geomembrane comprises a workbench and a shell installed on the top of the workbench, a drying mechanism is arranged on the top of the workbench, and the drying mechanism comprises:

[0006] The brushing component is arranged above the workbench and is used to squeeze out the moisture on both sides of the geotextile and geomembrane;

[0007] The drying component is arranged on one side of the brush drying component and is used to dry the moisture on both sides of the geotextile and geomembrane after being squeezed out;

[0008] The brush dryer assembly includes a bracket fixed on one side of the shell and multiple groups of rotating columns rotatably arranged on the bracket, the outer portion of the rotating column is sleeved with an upper rotating soft brush and a lower rotating soft brush, the bracket is rotatably provided with an upper rotating rod and a lower rotating rod, the two ends of the upper rotating rod and the lower rotating rod are sleeved and fixed with a second bevel gear, and the end of the rotating column is sleeved and fixed with a first bevel gear.

[0009] Preferably, a driving motor is fixedly provided on the bracket, a friction wheel is fixedly provided on the working end of the driving motor, an upper gear and a lower gear are fixedly provided on the ends of the upper rotating rod and the lower rotating rod, respectively, and a bottom frame is provided on the outside of the lower rotating rod;

[0010] Two groups of retaining shells are fixedly arranged on the top of the workbench, and sponge boards are fixedly arranged on the inner walls of the retaining shells.

[0011] Preferably, the drying assembly comprises a concave tube fixed on the top of the workbench, hot air pipes are fixedly arranged at both ends of the concave tube, and a hot air blower is arranged on the side of the concave tube.

[0012] Preferably, flattening parts are provided on both sides of the hot air duct, and the flattening parts include a circular frame fixed to the side of the hot air duct and two groups of rod bodies, the outer part of the rod body is sleeved and fixed with a rubber ring, the end of the rod body is sleeved with a bearing body, the outer part of the bearing body is provided with an external thread, and two groups of internal thread rings are threadedly connected to the external thread.

[0013] Preferably, two groups of absorbents for absorbing moisture are also provided on the top of the workbench, and the absorbents include a collection box fixed on the top of the workbench and a rotating shaft rotatably arranged inside the collection box, an extrusion rod is fixedly provided on the inner wall of the collection box, and a sponge ring is fixedly sleeved on the outside of the rotating shaft.

[0014] Preferably, the absorber further comprises an upper pressing plate and two groups of lower pressing plates, a fixing stud is fixedly provided on the top of the lower pressing plate, and two groups of spiral rings are connected to the outside of the fixing stud by threads.

[0015] Preferably, L-shaped plates are fixedly provided on both side surfaces of the collection box, two groups of locking screws are threadedly connected inside the L-shaped plates, and a vertical plate is provided on the inner wall of the L-shaped plates.

[0016] Preferably, two groups of fixed plates are fixedly provided on the top of both ends of the workbench, upper rollers and lower rollers are rotatably provided on the fixed plates respectively, a first lifting member is provided between the lower roller and the fixed plates, the first lifting member includes a connecting shaft fixed to the end of the lower roller and two groups of circular plates fixed to the fixed plates, an outer sleeve of the connecting shaft is provided with a mounting bearing, two groups of moving screws are fixedly provided on the outer wall of the mounting bearing, and the outer part of the moving screw is connected with a spiral ring through a thread.

[0017] Preferably, a bracket is arranged inside the shell, and second lifting members for lifting the bracket are arranged on the front and back sides of the shell, and the second lifting members include two sets of fixed shell plates fixed on the front and back sides of the shell, and lifting baffles are arranged inside the fixed shell plates, and a lifting port is opened inside the shell, and a connecting plate is slidably arranged inside the lifting port, and a T-shaped stud is connected inside the connecting plate by threading;

[0018] A concave rod is slidably arranged on the fixed shell plate, and two groups of mounting springs are sleeved on the outside of the concave rod.

[0019] Preferably, two sets of ventilation fans are embedded and installed on the shell, a water tank is fixedly arranged on the top of the shell, a water storage tray is fixedly arranged on the bottom of the water tank through a pipeline, and a plurality of rollers are rotatably arranged on the bottom of the water storage tray.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] (1) The present invention has a drying mechanism designed so that the rotating upper and lower soft brushes can squeeze and brush the moisture contained in the edge of the geotextile and geomembrane toward the outside, brush off the moisture to the outside, and reduce the moisture at the edge. The wrinkled parts at the edge can be brushed flat, and then the hot air is blown to the edge through the hot air pipe to dry, thereby increasing the drying effect at the edge and improving the drying time. The baffles located at the front and back of the equipment block and protect the moisture splashed to the outside during the brushing process. At the same time, the sponge board can absorb the contacted moisture, reduce the splashing of moisture onto the baffle and splashing out, and reduce the probability of splashing moisture falling on the outside of the equipment and polluting the surrounding working environment.

[0022] (2) The flattening piece designed in the present invention can flatten the edge areas on both sides of the geotextile and geomembrane entering and leaving the hot air area around the hot air pipe during the process of drying the lower edge area of ​​the hot air pipe, so as to avoid the phenomenon that the hot air blows the edge area up, and at the same time, further flatten the edge area. When the edge of the geotextile and geomembrane is flattened, its surface area is relatively increased, and the hot air blown out by the hot air pipe can cover the edge of the geotextile and geomembrane more evenly. Moreover, the flattened edge can avoid local overheating or uneven drying caused by wrinkles, etc., thereby increasing the subsequent splicing and welding of the edge areas on both sides of the geotextile and geomembrane.

[0023] (3) The absorbent designed in the present invention can absorb the residual moisture inside the geotextile and geomembrane through the contact between the sponge ring and the edge during the drying process, further reducing the moisture at the edge of the geotextile and geomembrane and increasing its drying efficiency. In addition, the geotextile and geomembrane will pass between the upper pressure plate and the lower pressure plate, and the edges of the geotextile and geomembrane can be further flattened and limited by the upper pressure plate and the lower pressure plate, thereby increasing the flatness of the edges and avoiding the phenomenon of warping and wrinkling of the edges caused by the sponge ring absorbing moisture.

[0024] (4) The present invention combines the first lifting member with the second lifting member through design. For the lower roller, the connecting shaft in the first lifting member can realize height adjustment by installing bearings and moving screws. The second lifting member can perform lifting operations on the bracket. In the production process of composite geomembranes, a variety of geomembranes with different thicknesses are involved. The position of key components of the equipment can be conveniently adjusted according to the thickness, so that the equipment does not need to be frequently replaced or adjusted on a large scale, which increases the applicability and can meet different production needs, thereby reducing the equipment modification and production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the present invention;

[0026] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0027] Figure 3 It is a schematic diagram of the structure of the housing of the present invention when viewed from above;

[0028] Figure 4 It is a schematic diagram of the cross-sectional structure of the shell of the present invention;

[0029] Figure 5 It is a schematic diagram of the fixed shell plate and lifting baffle structure of the present invention;

[0030] Figure 6 It is a schematic diagram of the water storage tray and bracket structure of the present invention;

[0031] Figure 7 It is a schematic diagram of the cross-sectional structure of the fixing plate of the present invention;

[0032] Figure 8 It is a schematic diagram of the support structure of the present invention;

[0033] Fig. 9 It is a schematic diagram of the structure of the bracket of the present invention from the left side;

[0034] Fig.10 It is a schematic diagram of the structure of the baffle shell and the sponge board of the present invention;

[0035] Fig.11It is a right side structural schematic diagram of the upper rotating soft brush and the lower rotating soft brush of the present invention;

[0036] Fig.12 It is a schematic diagram of the hot air pipe structure of the present invention;

[0037] Fig.13 It is a schematic diagram of the hot air pipe structure viewed from above of the present invention;

[0038] Fig.14 It is a schematic diagram of the structure of the rubber ring of the present invention;

[0039] Fig.15 It is a schematic diagram of the structure of the circular frame of the present invention;

[0040] Fig.16 It is a schematic diagram of the structure of the upper pressing plate of the present invention;

[0041] Fig.17 It is a schematic diagram of the structure of the rotating shaft and the sponge ring of the present invention;

[0042] In the figure: 100, water tank; 101, upper roller; 102, lower roller; 103, fixed plate; 104, ventilation fan; 105, workbench; 106, shell; 108, water storage tray; 109, bracket; 200, bracket; 201, concave pipe; 202, baffle shell; 203, hot air pipe; 204, lower rotating soft brush; 205, lower gear; 206, lower rotating rod; 207, upper rotating soft brush; 208, rotating column; 209, upper gear; 210, driving motor; 211, upper rotating rod; 212, first bevel gear; 213, second bevel gear; 214, hot air blower; 216, sponge board; 300, Upper pressure plate; 301, collecting box; 302, rotating shaft; 303, sponge ring; 304, lower pressure plate; 305, fixing stud; 306, vertical plate; 307, locking screw; 308, L-shaped plate; 309, extrusion rod; 400, fixed shell plate; 401, lifting baffle; 402, lifting port; 403, connecting plate; 404, T-shaped stud; 405, installation spring; 406, concave rod; 407, moving screw; 408, connecting shaft; 409, installation bearing; 410, circular plate; 500, rubber ring; 501, circular frame; 502, rod body; 503, internal thread ring; 504, bearing body. DETAILED DESCRIPTION

[0043] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] Embodiment 1

[0045] See also Figure 1 , Figure 2 , Figure 3 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 , Fig.12 , Fig.13 and Fig.14 The present invention provides a technical solution: a lateral edge-swinging device for composite geomembrane, comprising a workbench 105 and a shell 106 installed on the top of the workbench 105, a drying mechanism is arranged on the top of the workbench 105, and the drying mechanism comprises a brushing component and a drying component;

[0046] The brush dry component includes a bracket 200 fixed to one side of the housing 106 and a plurality of rotating columns 208 rotatably arranged on the bracket 200. The outer sleeve of the rotating column 208 is provided with an upper rotating soft brush 207 and a lower rotating soft brush 204. The two ends of the upper rotating soft brush 207 and the lower rotating soft brush 204 are fixedly connected to the rotating column 208 by a plurality of screws. The upper rotating soft brush 207 and the lower rotating soft brush 204 that are worn out after a long time of use can be disassembled and replaced by the screws. The bracket 200 is respectively provided with an upper rotating rod 211 and a lower rotating rod 206. The upper rotating rod 211 and the lower rotating rod 206 are respectively provided with a plurality of screws. The two ends of 206 are sleeved and fixed with a second bevel gear 213, and the end of the rotating column 208 is sleeved and fixed with a first bevel gear 212, and the first bevel gear 212 is meshed with the second bevel gear 213. When the upper rotating soft brush 207 and the lower rotating soft brush 204 are viewed from the left side of the device, the upper rotating soft brush 207 located on the upper left side rotates clockwise, the upper rotating soft brush 207 located on the upper right side rotates counterclockwise, the lower rotating soft brush 204 located on the lower left side rotates counterclockwise, and the lower rotating soft brush 204 located on the lower right side rotates clockwise;

[0047] A driving motor 210 is fixedly arranged on the bracket 200, and a friction wheel is fixedly arranged on the working end of the driving motor 210, and the outer wall of the friction wheel contacts the upper rotating rod 211, and the ends of the upper rotating rod 211 and the lower rotating rod 206 are respectively fixedly arranged with an upper gear 209 and a lower gear 205, and the upper gear 209 is meshed with the lower gear 205, and a bottom frame is arranged outside the lower rotating rod 206, and the lower rotating rod 206 is rotatably arranged inside the bottom frame, and the bottom of the bottom frame is fixed on the workbench 105, and the rotating column 208 located on the lower rotating soft brush 204 is also rotatably arranged on the bottom frame;

[0048] Two sets of retaining shells 202 are fixedly arranged on the top of the workbench 105, and sponge plates 216 are fixedly arranged on the inner walls of the retaining shells 202;

[0049] The drying component includes a concave tube 201 fixed on the top of the workbench 105, and hot air pipes 203 are fixedly arranged at both ends of the concave tube 201. The edges of the geotextile and the geomembrane will pass between the hot air pipes 203, and the upper surface of the geotextile and the lower surface of the geomembrane will be dried by hot air. A hot air blower 214 is arranged on the side of the concave tube 201.

[0050] The present invention has a designed drying mechanism. The rotating upper rotating soft brush 207 and the lower rotating soft brush 204 can squeeze and brush the moisture contained in the edge of the geotextile and the geomembrane toward the outside, brush the moisture toward the outside, and reduce the moisture at the edge. The wrinkled part at the edge can also be brushed flat by brushing. Then, hot air is blown to the edge through the hot air pipe 203 to dry it, thereby increasing the drying effect at the edge and improving the drying time. The baffle 202 located at the front and back of the equipment blocks and protects the moisture splashed to the outside during the brushing process. At the same time, the sponge board 216 can absorb the contacted moisture, reduce the splashing of moisture onto the baffle 202 and the splashing out, and reduce the probability of splashing moisture falling on the outside of the equipment and polluting the surrounding working environment.

[0051] In summary, after the geotextile and the geomembrane below the geotextile are heated and bonded together, they will enter from between the upper roller 101 and the lower roller 102 on the right side of the equipment, and then come out from between the upper roller 101 and the lower roller 102 on the left side of the equipment to complete the edge swinging. After entering the interior of the equipment, they will pass between the bracket 109 and the water storage tray 108 above, and the edge of the geotextile and geomembrane will be soaked by multiple groups of rollers at the bottom of the water storage tray 108, so that the part will be quickly cooled down, thereby preventing the geotextile and the geomembrane from sticking together during the heating and compounding process, causing them to swing.

[0052] At the same time, the driving motor 210 is turned on, and then the working end drives the friction wheel to rotate, thereby driving the upper rotating rod 211 to rotate. At this time, the two sets of second bevel gears 213 on the upper rotating rod 211 rotate to drive the two sets of first bevel gears 212 to rotate, thereby driving the two sets of rotating columns 208 located above the geomembrane to rotate, and then the two sets of upper rotating soft brushes 207 can be driven to rotate in opposite directions. The two sets of upper rotating soft brushes 207 rotate outward to sweep and squeeze the edge of the geotextile to brush the internal moisture outward. At the same time, the rotation of the upper rotating rod 211 drives the upper gear 209 and the lower gear 205 meshing therewith to rotate, thereby driving the lower rotating rod 206 to rotate, and then the two sets of second conical gears 213 on the lower rotating rod 206 rotate. The meshing of the gear 213 and the first bevel gear 212 drives the two groups of rotating columns 208 located below the geomembrane to rotate, thereby driving the two groups of lower rotating soft brushes 204 to rotate in opposite directions. The two groups of lower rotating soft brushes 204 rotate outward to sweep and squeeze the edge of the geomembrane to brush the internal moisture outward. The upper rotating soft brush 207 and the lower rotating soft brush 204 also smooth the wrinkles at the edge of the geotextile and geomembrane while brushing, reducing the wrinkles at the edge of the geotextile and geomembrane. The upper rotating soft brush 207 and the lower rotating soft brush 204 brush the moisture outward to produce splashes, which are blocked and protected by the baffle 202 and the sponge board 216 to prevent the moisture from splashing around the equipment and polluting the environment.

[0053] Subsequently, the edge of the geotextile and geomembrane brushed by the upper rotating soft brush 207 and the lower rotating soft brush 204 passes through the position between the hot air pipes 203, and hot air is blown into the edge of the geotextile and geomembrane through the hot air pipes 203 to dry the edge and accelerate drying.

[0054] Embodiment 2

[0055] Based on Example 1, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 8 , Fig.12 , Fig.13 , Fig.14 and Fig.15 Flattening parts are provided on both sides of the hot air pipe 203. The flattening parts include a circular frame 501 fixed on the side of the hot air pipe 203 and two groups of rod bodies 502. The ends of the rod bodies 502 pass through the interior of the circular frame 501. A rubber ring 500 is fixedly sleeved on the outside of the rod body 502. The rubber ring 500 can play a buffering and flattening effect after contacting the geotextile and geomembrane. The upper rubber ring 500 contacts the upper surface of the geomembrane, and the lower rubber ring 500 contacts the lower surface of the geomembrane. A bearing body 504 is sleeved on the end of the rod body 502. The outer surface of the bearing body 504 is provided with an external thread, and two groups of internal thread rings 503 are threadedly connected to the external thread.

[0056] The flattening piece designed in the present invention can flatten the edge areas on both sides of the geotextile and geomembrane entering and leaving the hot air area around the hot air pipe 203 during the process of the hot air pipe 203 drying the lower edge area, so as to avoid the phenomenon that the hot air blows the edge area up, and at the same time, the edge area can be further flattened. When the edges of the geotextile and geomembrane are flattened, their surface area is relatively increased, and the hot air blown out by the hot air pipe 203 can cover the edges of the geotextile and geomembrane more evenly, and the flat edges can avoid local overheating or uneven drying caused by wrinkles and the like, thereby increasing the subsequent splicing and welding of the edge areas on both sides of the geotextile and geomembrane.

[0057] In summary, when the edge of the geotextile or geomembrane enters the hot air area of ​​the hot air pipe 203 and leaves the hot air area, it will pass between the upper and lower multiple groups of rubber rings 500. The rotating rubber rings 500 can flatten the edge of the geotextile or geomembrane to prevent the hot air from blowing up the edge. At the same time, the edge can be further flattened to reduce the wrinkles. Moreover, the spacing between the two groups of rubber rings 500 can follow the thickness of the geotextile or geomembrane or the thickness of the geotextile or geomembrane. The pressure required for flattening is adjusted by rotating the two sets of internal threaded rings 503 on the bearing body 504 at the end of the rod body 502 in the direction away from the circular frame 501 to loosen them, and then move the rod body 502 upward or downward as needed. At this time, the bearing body 504 moves up and down in the circular frame 501, and then drives the rod body 502 and the rubber ring 500 to move downward. When they move to the appropriate position, they stop moving, and then rotate the internal threaded ring 503 in the direction close to the circular frame 501 and tighten it to adjust it.

[0058] Embodiment 3

[0059] Based on Example 2, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 8 , Fig.12 , Fig.13 , Fig.16 and Fig.17 Two groups of absorbents for absorbing moisture are also provided on the top of the workbench 105. The absorbents include a collection box 301 fixed on the top of the workbench 105 and a rotating shaft 302 rotatably arranged inside the collection box 301. An extrusion rod 309 is fixedly arranged on the inner wall of the collection box 301, and a sponge ring 303 is fixedly arranged on the outer sleeve of the rotating shaft 302.

[0060] The absorber also includes an upper pressing plate 300 and two sets of lower pressing plates 304. A fixing stud 305 is fixedly arranged on the top of the lower pressing plate 304. The top of the fixing stud 305 passes through the interior of the upper pressing plate 300. The exterior of the fixing stud 305 is connected with two sets of spiral rings by threads.

[0061] L-shaped plates 308 are fixedly provided on both side surfaces of the collection box 301, and two sets of locking screws 307 are threadedly connected inside the L-shaped plate 308. A vertical plate 306 is provided on the inner wall of the L-shaped plate 308, and the top of the vertical plate 306 extends to the surface of the lower pressure plate 304, and the working end of the locking screw 307 extends to the surface of the vertical plate 306.

[0062] The absorbent designed in the present invention can absorb the residual moisture inside the geotextile and geomembrane through the contact between the sponge ring 303 and the edge position during the drying process of the geotextile and geomembrane, further reducing the moisture at the edge of the geotextile and geomembrane and increasing its drying efficiency. In addition, the geotextile and geomembrane will pass between the upper pressing plate 300 and the lower pressing plate 304, and the upper pressing plate 300 and the lower pressing plate 304 can further flatten and limit the edge of the geotextile and geomembrane, thereby increasing the flatness of the edge and avoiding the edge being lifted up and wrinkled during the process of absorbing moisture through the sponge ring 303.

[0063] In summary, before the geotextile and geomembrane enter the hot air pipe 203, the sponge ring 303 rotating in the absorbent will contact the edge of the geotextile and geomembrane and absorb the residual moisture. After the sponge ring 303 that absorbs moisture rotates to the inside of the collecting box 301, the sponge ring 303 is squeezed by the fixed squeezing rod 309, so that the moisture inside is squeezed out and flows into the collecting box 301, and then discharged to the outside through the discharge pipe at the front of the collecting box 301. When the sponge ring 303 absorbs moisture, the upper pressing plate 300 and the lower pressing plate 304 can be used to flatten and limit the edges of the geotextile and geomembrane entering and leaving the area between the upper pressing plate 300 and the lower pressing plate 304, so as to increase the flatness of the edges and avoid the phenomenon that the edges of the geotextile and geomembrane are lifted up and wrinkled during the process of absorbing moisture through the sponge ring 303.

[0064] When the thickness of the geotextile and geomembrane is different, the spacing between the upper pressure plate 300 and the lower pressure plate 304 needs to be adjusted. During adjustment, the locking screw 307 is rotated outward and loosened so that the working end of the locking screw 307 no longer contacts the surface of the vertical plate 306. The vertical plate 306 is then moved upward or downward to drive the lower pressure plate 304 to move. After the movement is completed, the locking screw 307 is rotated and tightened in the direction close to the vertical plate 306 to adjust the height of the lower pressure plate 304. The two sets of spiral rings located outside the fixing studs 305 are rotated outward and loosened. Then, the upper pressure plate 300 is moved up or down to a suitable position. Subsequently, the two sets of spiral rings are rotated in opposite directions and tightened to adjust the height of the upper pressure plate 300, thereby adjusting the spacing between the upper pressure plate 300 and the lower pressure plate 304.

[0065] Embodiment 4

[0066] Based on Example 3, please refer to Figure 1-Figure 7 Two sets of fixed plates 103 are fixedly arranged at the top of both ends of the workbench 105. The upper rollers 101 and the lower rollers 102 on both sides of the equipment can drive the geotextile and the geomembrane to move, and the upper rollers 101 and the lower rollers 102 are driven to rotate by an external driving device. The upper rollers 101 and the lower rollers 102 are respectively rotatably arranged on the fixed plates 103. A first lifting member is arranged between the lower roller 102 and the fixed plates 103. The first lifting member includes a connecting shaft 408 fixed at the end of the lower roller 102 and a connecting shaft 408 fixed at the fixed plate 103. Two groups of circular plates 410 on the plate 103, the outer sleeve of the connecting shaft 408 is provided with a mounting bearing 409, the outer wall of the mounting bearing 409 is fixedly provided with two groups of moving screws 407, and the ends of the moving screws 407 pass through the inside of the circular plate 410, and the outer side of the moving screw 407 is connected with a spiral ring by a thread, and the spiral ring can fix the moving screw 407 and the circular plate 410, and the interior of the fixed plate 103 is provided with a groove, and the mounting bearing 409 can move up and down inside the groove;

[0067] In summary, when adjusting the spacing between the lower roller 102 and the upper roller 101 according to the thickness of the geotextile or geomembrane, the spiral ring on the outside of the movable screw 407 is rotated outward to loosen it, and then the movable screw 407 is moved upward or downward in the circular plate 410, driving the installation bearing 409, the connecting shaft 408 and the lower roller 102 to move upward or downward, and when it moves to a suitable height, it stops moving. At this time, the spiral ring on the movable screw 407 is rotated and tightened in the direction close to the circular plate 410 to adjust the spacing between them.

[0068] A bracket 109 is provided inside the shell 106, and the bracket 109 supports the geotextile and geomembrane being transported. The front and back of the shell 106 are both provided with a second lifting member for lifting the bracket 109, and the second lifting member includes two sets of fixed shell plates 400 fixed on the front and back of the shell 106, and a lifting baffle 401 is also provided inside the fixed shell plate 400, and a sealing strip is fixedly provided on the surface of the lifting baffle 401, and the sealing strip can increase the sealing performance between the lifting baffle 401 and the connecting plate 403. A lifting port 402 is provided inside the shell 106, and a connecting plate 403 is slidably provided inside the lifting port 402, and the connecting plate 403 is fixedly connected to the bracket 109, and a T-shaped stud 404 is threadedly connected inside the connecting plate 403, and the working end of the T-shaped stud 404 contacts the surface of the shell 106;

[0069] A concave rod 406 is slidably provided on the fixed shell plate 400, and the working end of the concave rod 406 contacts the surface of the lifting baffle 401. Two sets of mounting springs 405 are sleeved on the outside of the concave rod 406, and the top and bottom of the mounting spring 405 are respectively fixed on the inner wall of the fixed shell plate 400 and the top position of the lifting baffle 401.

[0070] The present invention combines the designed first lifting member with the second lifting member. For the lower roller 102, the connecting shaft 408 in the first lifting member can achieve height adjustment by installing bearings 409 and moving screws 407. The second lifting member can lift and lower the bracket 109. In the production process of composite geomembranes, a variety of geomembranes with different thicknesses are involved. The position of key components of the equipment can be conveniently adjusted according to the thickness, so that the equipment does not need to be frequently replaced or adjusted on a large scale, which increases the applicability and can meet different production needs, thereby reducing the equipment modification and production costs.

[0071] In summary, when the height position of the bracket 109 is adjusted according to the thickness of the geotextile or geomembrane, the T-shaped stud 404 on the connecting plate 403 fixed to the bracket 109 is rotated outward and loosened. At this time, the working end of the T-shaped stud 404 no longer contacts the surface of the shell 106. Then the connecting plate 403 is moved upward or downward according to the thickness to drive the bracket 109 to move. After the movement is completed, the T-shaped stud 404 is rotated and tightened in the direction close to the shell 106 to adjust it. When the connecting plate 403 moves upward or downward, it will drive the lifting baffle 401 above or below the connecting plate 403 to move up and down in the fixed shell plate 400. At this time, the connecting plate 403 moves up and down in the lifting port 402, and the concave rod 406 on the lifting baffle 401 slides up and down in the fixed shell plate 400, and then the mounting spring 405 sleeved on the concave rod 406 is stretched or compressed, so that the sealing strip of the lifting baffle 401 close to the surface of the connecting plate 403 can always fit and contact the surface of the connecting plate 403, and the lifting baffle 401 can cover the lifting port 402 exposed to the outside, thereby reducing the impact of external foreign matter entering the inside of the shell 106 through the lifting port 402 on the cooling part during the cooling of the edge of the geotextile and geomembrane through the water storage tray 108.

[0072] In this embodiment, two sets of ventilation fans 104 are embedded and installed on the shell 106, a water tank 100 is fixedly installed on the top of the shell 106, a water storage tray 108 is fixedly installed on the bottom of the water tank 100 through a pipe, and multiple sets of rollers are rolled at the bottom of the water storage tray 108.

[0073] The above embodiments are only used to illustrate the technical method of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.

Claims

1. A lateral edge-swinging device for composite geomembrane, comprising a workbench (105) and a shell (106) installed on the top of the workbench (105), characterized in that: A drying mechanism is provided on the top of the workbench (105), and the drying mechanism comprises: A brushing component is arranged above the workbench (105) and is used to squeeze out the moisture on both sides of the geotextile and geomembrane; The drying component is arranged on one side of the brush drying component and is used to dry the moisture on both sides of the geotextile and geomembrane after being squeezed out; The brush dryer assembly comprises a bracket (200) fixed on one side of a housing (106) and a plurality of rotating columns (208) rotatably arranged on the bracket (200); an upper rotating soft brush (207) and a lower rotating soft brush (204) are sleeved on the outside of the rotating column (208); an upper rotating rod (211) and a lower rotating rod (206) are rotatably arranged on the bracket (200); a second bevel gear (213) is sleeved and fixed on both ends of the upper rotating rod (211) and the lower rotating rod (206); and a first bevel gear (212) is sleeved and fixed on the end of the rotating column (208).

2. The lateral edge-swinging device of the composite geomembrane according to claim 1 is characterized in that: A driving motor (210) is fixedly arranged on the bracket (200), a friction wheel is fixedly arranged on the working end of the driving motor (210), an upper gear (209) and a lower gear (205) are fixedly arranged on the ends of the upper rotating rod (211) and the lower rotating rod (206), respectively, and a bottom frame is arranged outside the lower rotating rod (206); Two groups of retaining shells (202) are fixedly arranged on the top of the workbench (105), and a sponge board (216) is fixedly arranged on the inner wall of the retaining shell (202).

3. The lateral edge-swinging device of the composite geomembrane according to claim 1 is characterized in that: The drying component comprises a concave tube (201) fixed on the top of a workbench (105), hot air tubes (203) are fixedly arranged at both ends of the concave tube (201), and a hot air blower (214) is arranged on the side of the concave tube (201).

4. The lateral edge-swinging device of the composite geomembrane according to claim 3 is characterized in that: Flattening parts are provided on both sides of the hot air pipe (203), and the flattening parts include a circular frame (501) fixed to the side of the hot air pipe (203) and two groups of rod bodies (502), the outside of the rod body (502) is sleeved and fixed with a rubber ring (500), the end of the rod body (502) is sleeved with a bearing body (504), the outside of the bearing body (504) is provided with an external thread, and the two groups of internal thread rings (503) are connected to the external thread through threads.

5. The lateral edge-swinging device of the composite geomembrane according to claim 1 is characterized in that: Two groups of absorbents for absorbing moisture are also arranged on the top of the workbench (105), and the absorbents include a collection box (301) fixed on the top of the workbench (105) and a rotating shaft (302) rotatably arranged inside the collection box (301); an extrusion rod (309) is fixedly arranged on the inner wall of the collection box (301), and a sponge ring (303) is fixedly arranged on the outside of the rotating shaft (302).

6. The lateral edge-swinging device of the composite geomembrane according to claim 5 is characterized in that: The absorber also includes an upper pressing plate (300) and two groups of lower pressing plates (304). A fixing stud (305) is fixedly arranged on the top of the lower pressing plate (304). The outside of the fixing stud (305) is connected with two groups of spiral rings through threads.

7. The lateral edge-swinging device of the composite geomembrane according to claim 6 is characterized in that: L-shaped plates (308) are fixedly provided on both sides of the collection box (301), two sets of locking screws (307) are threadedly connected inside the L-shaped plate (308), and a vertical plate (306) is provided on the inner wall of the L-shaped plate (308).

8. The lateral edge-swinging device of the composite geomembrane according to claim 1 is characterized in that: Two groups of fixed plates (103) are fixedly arranged at the top of both ends of the workbench (105), and an upper roller (101) and a lower roller (102) are rotatably arranged on the fixed plates (103), and a first lifting member is arranged between the lower roller (102) and the fixed plates (103), and the first lifting member includes a connecting shaft (408) fixed to the end of the lower roller (102) and two groups of circular plates (410) fixed to the fixed plates (103), and the outer sleeve of the connecting shaft (408) is provided with a mounting bearing (409), and the outer wall of the mounting bearing (409) is fixedly provided with two groups of movable screws (407), and the outer part of the movable screw (407) is connected with a spiral ring through a thread.

9. The lateral edge-swinging device of the composite geomembrane according to claim 1 is characterized in that: A bracket (109) is arranged inside the shell (106), and second lifting members for lifting the bracket (109) are arranged on the front and back sides of the shell (106), and the second lifting members include two sets of fixed shell plates (400) fixed on the front and back sides of the shell (106), and a lifting baffle (401) is also arranged inside the fixed shell plates (400). A lifting opening (402) is opened inside the shell (106), and a connecting plate (403) is slidably arranged inside the lifting opening (402), and a T-shaped stud (404) is threadedly connected inside the connecting plate (403); A concave rod (406) is slidably arranged on the fixed shell plate (400), and two groups of mounting springs (405) are sleeved on the outside of the concave rod (406).

10. The lateral edge-swinging device of composite geomembrane according to claim 1, characterized in that: Two sets of ventilation fans (104) are embedded and installed on the shell (106); a water tank (100) is fixedly arranged on the top of the shell (106); a water storage tray (108) is fixedly arranged on the bottom of the water tank (100) via a pipeline; and a plurality of sets of rollers are rotatably arranged on the bottom of the water storage tray (108).

Citation Information

Patent Citations

  • Transverse edge throwing device of composite geomembrane

    CN216993471U